ZXing - Barcode Scanner for Android
Zint Barcode Generator - A barcode encoding library supporting over 50 symbologies.
QR Droid - QR Droid Zapper
Offline QR Code Generator - A browser add-on that allows you to quickly generate a QR code offline with the URL of the open tab...
Privacy Friendly QR Scanner - The app supports its users in detecting malicious links: QR Codes provide new possibilities for an...
QtQR - A Qt GUI (front-end) for python-qrtools that makes creating and decoding QR codes easy.